diff --git a/base/numerics/safe_math_shared_impl.h b/base/numerics/safe_math_shared_impl.h
index 99f230ce7e9a..de2415d402f5 100644
--- a/base/numerics/safe_math_shared_impl.h
+++ b/base/numerics/safe_math_shared_impl.h
@@ -21,8 +21,7 @@
 #if !defined(__native_client__) &&                         \
     ((defined(__clang__) &&                                \
       ((__clang_major__ > 3) ||                            \
-       (__clang_major__ == 3 && __clang_minor__ >= 4))) || \
-     (defined(__GNUC__) && __GNUC__ >= 5))
+       (__clang_major__ == 3 && __clang_minor__ >= 4))))
 #include "base/numerics/safe_math_clang_gcc_impl.h"
 #define BASE_HAS_OPTIMIZED_SAFE_MATH (1)
 #else
